diff --git a/bot/handlers/user/subscription/payments_crypto.py b/bot/handlers/user/subscription/payments_crypto.py
index ed03c8a..dba6338 100644
--- a/bot/handlers/user/subscription/payments_crypto.py
+++ b/bot/handlers/user/subscription/payments_crypto.py
@@ -18,6 +18,7 @@ async def pay_crypto_callback_handler(
     i18n_data: dict,
     session: AsyncSession,
     cryptopay_service: CryptoPayService,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -65,6 +66,7 @@ async def pay_crypto_callback_handler(
         amount=price_amount,
         description=payment_description,
         sale_mode=sale_mode,
+        promo_code_service=promo_code_service,
     )
 
     if invoice_url:
diff --git a/bot/handlers/user/subscription/payments_freekassa.py b/bot/handlers/user/subscription/payments_freekassa.py
index 1671c98..e24bb88 100644
--- a/bot/handlers/user/subscription/payments_freekassa.py
+++ b/bot/handlers/user/subscription/payments_freekassa.py
@@ -10,6 +10,7 @@ from bot.middlewares.i18n import JsonI18n
 from bot.services.freekassa_service import FreeKassaService
 from config.settings import Settings
 from db.dal import payment_dal
+from bot.handlers.user.subscription.payment_discount_helper import apply_discount_to_payment
 
 router = Router(name="user_subscription_payments_freekassa_router")
 
@@ -21,6 +22,7 @@ async def pay_fk_callback_handler(
     i18n_data: dict,
     freekassa_service: FreeKassaService,
     session: AsyncSession,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -68,14 +70,22 @@ async def pay_fk_callback_handler(
     )
     currency_code = getattr(freekassa_service, "default_currency", None) or settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
+    # Apply active discount if exists
+    final_price_rub, discount_amount, promo_code_id = await apply_discount_to_payment(
+        session, user_id, price_rub, promo_code_service
+    )
+
     payment_record_payload = {
         "user_id": user_id,
-        "amount": price_rub,
+        "amount": final_price_rub,
+        "original_amount": price_rub if discount_amount else None,
+        "discount_applied": discount_amount,
         "currency": currency_code,
         "status": "pending_freekassa",
         "description": payment_description,
         "subscription_duration_months": int(months),
         "provider": "freekassa",
+        "promo_code_id": promo_code_id,
     }
 
     try:
@@ -101,7 +111,7 @@ async def pay_fk_callback_handler(
         payment_db_id=payment_record.payment_id,
         user_id=payment_record.user_id,
         months=months,
-        amount=price_rub,
+        amount=final_price_rub,
         currency=freekassa_service.default_currency,
         payment_method_id=freekassa_service.payment_method_id,
         ip_address=freekassa_service.server_ip,
diff --git a/bot/handlers/user/subscription/payments_platega.py b/bot/handlers/user/subscription/payments_platega.py
index b83e418..7f42ce1 100644
--- a/bot/handlers/user/subscription/payments_platega.py
+++ b/bot/handlers/user/subscription/payments_platega.py
@@ -10,6 +10,7 @@ from bot.middlewares.i18n import JsonI18n
 from bot.services.platega_service import PlategaService
 from config.settings import Settings
 from db.dal import payment_dal
+from bot.handlers.user.subscription.payment_discount_helper import apply_discount_to_payment
 
 router = Router(name="user_subscription_payments_platega_router")
 
@@ -21,6 +22,7 @@ async def pay_platega_callback_handler(
     i18n_data: dict,
     platega_service: PlategaService,
     session: AsyncSession,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -68,14 +70,22 @@ async def pay_platega_callback_handler(
     )
     currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
+    # Apply active discount if exists
+    final_price_rub, discount_amount, promo_code_id = await apply_discount_to_payment(
+        session, user_id, price_rub, promo_code_service
+    )
+
     payment_record_payload = {
         "user_id": user_id,
-        "amount": price_rub,
+        "amount": final_price_rub,
+        "original_amount": price_rub if discount_amount else None,
+        "discount_applied": discount_amount,
         "currency": currency_code,
         "status": "pending_platega",
         "description": payment_description,
         "subscription_duration_months": int(months),
         "provider": "platega",
+        "promo_code_id": promo_code_id,
     }
 
     try:
@@ -110,7 +120,7 @@ async def pay_platega_callback_handler(
         payment_db_id=payment_record.payment_id,
         user_id=user_id,
         months=months,
-        amount=price_rub,
+        amount=final_price_rub,
         currency=currency_code,
         description=payment_description,
         payload=payload_meta,
diff --git a/bot/handlers/user/subscription/payments_severpay.py b/bot/handlers/user/subscription/payments_severpay.py
index 2a3d100..f99431a 100644
--- a/bot/handlers/user/subscription/payments_severpay.py
+++ b/bot/handlers/user/subscription/payments_severpay.py
@@ -9,6 +9,7 @@ from bot.middlewares.i18n import JsonI18n
 from bot.services.severpay_service import SeverPayService
 from config.settings import Settings
 from db.dal import payment_dal
+from bot.handlers.user.subscription.payment_discount_helper import apply_discount_to_payment
 
 router = Router(name="user_subscription_payments_severpay_router")
 
@@ -20,6 +21,7 @@ async def pay_severpay_callback_handler(
     i18n_data: dict,
     severpay_service: SeverPayService,
     session: AsyncSession,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -67,14 +69,22 @@ async def pay_severpay_callback_handler(
     )
     currency_code = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
 
+    # Apply active discount if exists
+    final_price_rub, discount_amount, promo_code_id = await apply_discount_to_payment(
+        session, user_id, price_rub, promo_code_service
+    )
+
     payment_record_payload = {
         "user_id": user_id,
-        "amount": price_rub,
+        "amount": final_price_rub,
+        "original_amount": price_rub if discount_amount else None,
+        "discount_applied": discount_amount,
         "currency": currency_code,
         "status": "pending_severpay",
         "description": payment_description,
         "subscription_duration_months": int(months),
         "provider": "severpay",
+        "promo_code_id": promo_code_id,
     }
 
     try:
@@ -100,7 +110,7 @@ async def pay_severpay_callback_handler(
         payment_db_id=payment_record.payment_id,
         user_id=user_id,
         months=months,
-        amount=price_rub,
+        amount=final_price_rub,
         currency=currency_code,
         description=payment_description,
     )
diff --git a/bot/handlers/user/subscription/payments_stars.py b/bot/handlers/user/subscription/payments_stars.py
index 8ee31cb..2cb53f2 100644
--- a/bot/handlers/user/subscription/payments_stars.py
+++ b/bot/handlers/user/subscription/payments_stars.py
@@ -19,6 +19,7 @@ async def pay_stars_callback_handler(
     i18n_data: dict,
     session: AsyncSession,
     stars_service: StarsService,
+    promo_code_service=None,
 ):
     current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
     i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
@@ -66,6 +67,7 @@ async def pay_stars_callback_handler(
         stars_price=stars_price,
         description=payment_description,
         sale_mode=sale_mode,
+        promo_code_service=promo_code_service,
     )
 
     if payment_db_id:
diff --git a/bot/services/crypto_pay_service.py b/bot/services/crypto_pay_service.py
index 895064f..babca27 100644
--- a/bot/services/crypto_pay_service.py
+++ b/bot/services/crypto_pay_service.py
@@ -18,6 +18,7 @@ from bot.services.notification_service import NotificationService
 from db.dal import payment_dal, user_dal
 from bot.utils.text_sanitizer import sanitize_display_name, username_for_display
 from bot.utils.config_link import prepare_config_links
+from bot.handlers.user.subscription.payment_discount_helper import apply_discount_to_payment
 
 
 class CryptoPayService:
@@ -65,23 +66,32 @@ class CryptoPayService:
         amount: float,
         description: str,
         sale_mode: str = "subscription",
+        promo_code_service=None,
     ) -> Optional[str]:
         if not self.configured or not self.client:
             logging.error("CryptoPayService not configured")
             return None
 
+        # Apply active discount if exists
+        final_amount, discount_amount, promo_code_id = await apply_discount_to_payment(
+            session, user_id, amount, promo_code_service
+        )
+
         # Create pending payment in DB and commit to persist
         try:
             payment_record = await payment_dal.create_payment_record(
                 session,
                 {
                     "user_id": user_id,
-                    "amount": float(amount),
+                    "amount": final_amount,
+                    "original_amount": amount if discount_amount else None,
+                    "discount_applied": discount_amount,
                     "currency": self.settings.CRYPTOPAY_ASSET,
                     "status": "pending_cryptopay",
                     "description": description,
                     "subscription_duration_months": int(months),
                     "provider": "cryptopay",
+                    "promo_code_id": promo_code_id,
                 },
             )
             await session.commit()
@@ -101,7 +111,7 @@ class CryptoPayService:
         })
         try:
             invoice = await self.client.create_invoice(
-                amount=amount,
+                amount=final_amount,
                 currency_type=self.settings.CRYPTOPAY_CURRENCY_TYPE,
                 fiat=self.settings.CRYPTOPAY_ASSET if self.settings.CRYPTOPAY_CURRENCY_TYPE == "fiat" else None,
                 asset=self.settings.CRYPTOPAY_ASSET if self.settings.CRYPTOPAY_CURRENCY_TYPE == "crypto" else None,
@@ -153,6 +163,12 @@ class CryptoPayService:
 
         async with async_session_factory() as session:
             try:
+                # Fetch payment record to get promo_code_id
+                payment_record = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+                if not payment_record:
+                    logging.error(f"CryptoPay: Payment record {payment_db_id} not found")
+                    return
+
                 await payment_dal.update_provider_payment_and_status(
                     session,
                     payment_db_id,
@@ -165,6 +181,7 @@ class CryptoPayService:
                     int(months) if sale_mode != "traffic" else 0,
                     float(invoice.amount),
                     payment_db_id,
+                    promo_code_id_from_payment=payment_record.promo_code_id,
                     provider="cryptopay",
                     sale_mode=sale_mode,
                     traffic_gb=traffic_gb if sale_mode == "traffic" else None,
diff --git a/bot/services/freekassa_service.py b/bot/services/freekassa_service.py
index 5ca9fe4..0484be3 100644
--- a/bot/services/freekassa_service.py
+++ b/bot/services/freekassa_service.py
@@ -293,6 +293,7 @@ class FreeKassaService:
                     int(months) if sale_mode != "traffic" else 0,
                     float(payment.amount),
                     payment.payment_id,
+                    promo_code_id_from_payment=payment.promo_code_id,
                     provider="freekassa",
                     sale_mode=sale_mode,
                     traffic_gb=months if sale_mode == "traffic" else None,
diff --git a/bot/services/platega_service.py b/bot/services/platega_service.py
index a41651e..4aa3893 100644
--- a/bot/services/platega_service.py
+++ b/bot/services/platega_service.py
@@ -189,6 +189,7 @@ class PlategaService:
                         int(payment_months) if sale_mode != "traffic" else 0,
                         float(payment.amount),
                         payment.payment_id,
+                        promo_code_id_from_payment=payment.promo_code_id,
                         provider="platega",
                         sale_mode=sale_mode,
                         traffic_gb=payment_months if sale_mode == "traffic" else None,
diff --git a/bot/services/severpay_service.py b/bot/services/severpay_service.py
index 35c6f49..75d79cc 100644
--- a/bot/services/severpay_service.py
+++ b/bot/services/severpay_service.py
@@ -207,6 +207,7 @@ class SeverPayService:
                         int(payment_months) if sale_mode != "traffic" else 0,
                         float(payment.amount),
                         payment.payment_id,
+                        promo_code_id_from_payment=payment.promo_code_id,
                         provider="severpay",
                         sale_mode=sale_mode,
                         traffic_gb=payment_months if sale_mode == "traffic" else None,
diff --git a/bot/services/stars_service.py b/bot/services/stars_service.py
index 0dfbe2a..c6d0dad 100644
--- a/bot/services/stars_service.py
+++ b/bot/services/stars_service.py
@@ -1,4 +1,5 @@
 import logging
+import math
 from typing import Optional
 
 from aiogram import Bot, types
@@ -14,6 +15,7 @@ from .notification_service import NotificationService
 from bot.keyboards.inline.user_keyboards import get_connect_and_main_keyboard
 from bot.utils.text_sanitizer import sanitize_display_name, username_for_display
 from bot.utils.config_link import prepare_config_links
+from bot.handlers.user.subscription.payment_discount_helper import apply_discount_to_payment
 
 
 class StarsService:
@@ -27,15 +29,37 @@ class StarsService:
         self.referral_service = referral_service
 
     async def create_invoice(self, session: AsyncSession, user_id: int, months: int,
-                             stars_price: int, description: str, sale_mode: str = "subscription") -> Optional[int]:
+                             stars_price: int, description: str, sale_mode: str = "subscription",
+                             promo_code_service=None) -> Optional[int]:
+        # Apply active discount if exists (Stars use ceiling rounding)
+        original_stars_price = stars_price
+        discount_amount_stars = None
+        promo_code_id = None
+
+        if promo_code_service:
+            # Apply discount and round up using ceiling
+            final_price_float, discount_float, promo_code_id = await apply_discount_to_payment(
+                session, user_id, float(stars_price), promo_code_service
+            )
+            if discount_float:
+                # Apply ceiling rounding for fractional Stars amounts
+                stars_price = math.ceil(final_price_float)
+                discount_amount_stars = original_stars_price - stars_price
+                logging.info(
+                    f"Stars discount applied: {original_stars_price} -> {final_price_float:.2f} -> {stars_price} (ceiling)"
+                )
+
         payment_record_data = {
             "user_id": user_id,
             "amount": float(stars_price),
+            "original_amount": float(original_stars_price) if discount_amount_stars else None,
+            "discount_applied": float(discount_amount_stars) if discount_amount_stars else None,
             "currency": "XTR",
             "status": "pending_stars",
             "description": description,
             "subscription_duration_months": int(months),
             "provider": "telegram_stars",
+            "promo_code_id": promo_code_id,
         }
         try:
             db_payment_record = await payment_dal.create_payment_record(
@@ -72,6 +96,10 @@ class StarsService:
                                          stars_amount: int,
                                          i18n_data: dict,
                                          sale_mode: str = "subscription") -> None:
+        # Fetch payment record to get promo_code_id
+        payment_record = await payment_dal.get_payment_by_db_id(session, payment_db_id)
+        promo_code_id_from_payment = payment_record.promo_code_id if payment_record else None
+
         try:
             await payment_dal.update_provider_payment_and_status(
                 session, payment_db_id,
@@ -91,6 +119,7 @@ class StarsService:
             int(months) if sale_mode != "traffic" else 0,
             float(stars_amount),
             payment_db_id,
+            promo_code_id_from_payment=promo_code_id_from_payment,
             provider="telegram_stars",
             sale_mode=sale_mode,
             traffic_gb=months if sale_mode == "traffic" else None,